Shimano EC-DN100 Di2 Wireless Rear Derailleur Battery Charger

Di2 charger for the wireless BT-DN320 battery that will keep your Di2 system shifting

Di2 uses a powerful long-life 310mAh Li-Ion battery: keep it in top condition and ready for shifting with this specific Shimano Di2 charger

Charging cord included (USB C-C)